224744347453 has 2 divisors, whose sum is σ = 224744347454. Its totient is φ = 224744347452.

The previous prime is 224744347417. The next prime is 224744347481. The reversal of 224744347453 is 354743447422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 210311208409 + 14433139044 = 458597^2 + 120138^2 .

It is a cyclic number.

It is not a de Polignac number, because 224744347453 - 2¹⁷ = 224744216381 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 224744347397 and 224744347406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224744347493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112372173726 + 112372173727.

It is an arithmetic number, because the mean of its divisors is an integer number (112372173727).

Almost surely, 2^224744347453 is an apocalyptic number.

It is an amenable number.

224744347453 is a deficient number, since it is larger than the sum of its proper divisors (1).

224744347453 is an equidigital number, since it uses as much as digits as its factorization.

224744347453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9031680, while the sum is 49.

The spelling of 224744347453 in words is "two hundred twenty-four billion, seven hundred forty-four million, three hundred forty-seven thousand, four hundred fifty-three".